Forum Moderator Raphael Bousso talks about the perplexing "arrow of time" and its connection to fundamental physics. Explore more: "Perturbative Proof of the Covariant Entropy Bound": Raphael Bousso explores the relationship between geometry and information, focusing on the covariant entropy bound. Is there Really Stuff Outside of Our Causal Path?: Vitaly Vanchurin and Raphael Bousso discuss whether there is really stuff outside of our causal path. Panel - Can Quantum Theory Consistently Describe Itself?: Moderated by David Wallace; Scott Aaronson, Lidia del Rio, Raphael Bousso, and Matt Leifer in the panel "Can Quantum Theory Consistently Describe Itself?" Keywords: Raphael Bousso, Multiverse, Scandinavia